
Brave teams build flying machines, race off a platform and crash into the Ohio River in Cincinnati, Ohio.

Brave teams build flying machines, race off a platform and crash into the Ohio River in Cincinnati, Ohio.

Some of the most creative aircraft invade Victoria Harbor in Hong Kong. From Tim Burton-inspired flying saucers to exploding volcanoes, there's an eclectic variety of homemade flying machines to see.

Strong headwind challenges the weird and wonderful flying machines in one of America's great academic cities.

Forty teams try to avoid dropping into the Ohio River by piloting inventive homemade flying machines.